40% Salicylic Acid Topical Liquid (Plantar Wart Remover*) :
http://www.amazon.com/Duofilm-Liquid-Salicylic-Acid-Remover/dp/B000GCLTVG
or
或40% Salicylic Acid pads (Corn Removal Pads*):
http://www.amazon.com/Curad-Mediplast-Corn-Callus-Remover/dp/B000A2BBXS/ref=pd_*****s_hpc_2
抓緊時間治療或讓家庭醫生推薦看皮膚專科.